.form{
    width:6.44rem;
    height:4.9rem;
    position: relative;;
    margin:0.32rem  auto 0;
}
.form input{
    font-size:0.26rem;
    height:0.84rem;
    margin-bottom:0.24rem;
    width:6.44rem;
    border-bottom:1px solid #ccc;
}
.form-message input:nth-child(3){
    background:#F88B00;
    margin-top:0.8rem;
    border-bottom:none;
    border-radius:0.06rem;
    color:#fff;
    font-size:0.28rem;
    
}
